4)

Let f(x)=2x2+5x−3
, g(x)=x2−4x+2
, and h(x)=−x2+4x−2
. Select all of the expressions that are equivalent to 3x2+x−1
.

(3 points)
Responses

h(x)−f(x)
h of x minus f of x

g(x)−h(x)
g of x minus h of x

f(x)−h(x)
f of x minus h of x

f(x)+g(x)
f of x plus g of x

g(x)+f(x)
g of x plus f of x

f(x)+h(x)